about 70% of acute myocardial infarctions have aura symptoms. If the clues can be found as soon as possible, sudden death can be effectively avoided happened.
1. Chest pain: About half of people experience chest pain and shortness of breath before sudden death. And 93% of people had recurrent symptoms in the 24 hours before sudden death.
2. Tight throat: The patient has a tight throat, in addition to shoulder, neck or arm pain, or stomach pain without stomach problems. This is because the pain that occurs during myocardial ischemia is transferred to different sites.
3. Heart palpitations or syncope: A few weeks or months before a heart attack, the patient will suddenly experience irregular heartbeats from time to time, and often feel palpitation. Other patients show bradycardia or even stop, resulting in insufficient blood supply to the brain and syncope.
4. Exhaustion: Feeling exhausted for no apparent reason, accompanied by other symptoms such as chest tightness or edema.
5. Insomnia and awakening: Long-term lack of sleep will increase the risk of sudden coronary death. If you are aroused from sleep, or have obstructive sleep apnea syndrome, you will increase the risk of sudden death at night.
6. Long-term and repetitive excessive sweating: sudden sweating without strenuous exercise is a signal released before a heart attack, so be extra careful.
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